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COBS Statistics:
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Observations statistics for C/1955 O1

Total:
Number of active observers:
(total includes noncontributing observers)
16 of 2667
Number of active associations:
(total includes noncontributing associations)
3 of 17
Number of active countries:
(total includes noncontributing countries)
5 of 250
Total number of observations:
145
- Visual Observations:
145
- CCD Observations:
0

Top observers:
Total:
Visual:
CCD:
30 30 0
20 20 0
19 19 0
11 11 0
11 11 0
10 10 0
9 9 0
9 9 0
8 8 0
8 8 0
3 3 0
2 2 0
2 2 0
1 1 0
1 1 0
1 1 0

Top Associations:
Total:
Visual:
CCD:
97 97 0
29 29 0
19 19 0

Top Countries:
Total:
Visual:
CCD:
67 67 0
30 30 0
20 20 0
19 19 0
9 9 0